package org.example.string;

public class StringConcatenate {
    public static void main(String[] args){
        long startTime = System.currentTimeMillis();
        for(int i=0;i<5000;i++){
            String result = "This is" + "testing the" + "difference"+ "between" + "String"+ "and"+ "StringBuffer";
        }
        long endTime = System.currentTimeMillis();
        System.out.println("字符串连接" + " - 使用 + 操作符 : " + (endTime - startTime)+ " ms");
        long startTime1 = System.currentTimeMillis();
        for(int i=0;i<5000;i++){
            StringBuffer result = new StringBuffer();
            result.append("This is");
            result.append("testing the");
            result.append("difference");
            result.append("between");
            result.append("String");
            result.append("and");
            result.append("StringBuffer");
        }
        long endTime1 = System.currentTimeMillis();
        System.out.println("字符串连接"+"-使用 StringBuffer : " + (endTime1 - startTime1)+ " ms");
    }
}
